Finding the Fourth Proportional to 4,471,899.84, 6,170,910.48 and 2,538,199.80
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Solution
The fourth proportional to 4,471,899.84, 6,170,910.48 and 2,538,199.80 is: 3,502,539.03
Step by Step Solution
- Step 1: Write the proportion equation
4,471,899.84 : 6,170,910.48 = 2,538,199.80 : x - Step 2: Convert to fraction form
4,471,899.84/6,170,910.48 = 2,538,199.80/x - Step 3: Cross multiply
4,471,899.84x = 6,170,910.48 × 2,538,199.80 - Step 4: Simplify right side
4,471,899.84x = 15,663,003,746,153.90 - Step 5: Solve for x
x = 15,663,003,746,153.90/4,471,899.84 - Step 6: Final answer
x = 3,502,539.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.